package com.luozongyao.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.luozongyao.commonutils.R;
import com.luozongyao.servicebase.config.exceptionHandler.lzyException;
import com.luozongyao.vod.service.VodService;
import com.luozongyao.vod.utils.ConstantVodUtil;
import com.luozongyao.vod.utils.InitVodClient;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

/**
 * @program: guli_parent
 * @description:
 * @author: Zongyao Luo
 * @create: 2021-08-15 17:27
 **/
@Service
public class VodServiceImpl implements VodService  {
    @Override
    public String uploadVideo(MultipartFile file) {
        try {
            InputStream inputStream = file.getInputStream();
            String originalFilename = file.getOriginalFilename();
            String title = originalFilename.substring(0, originalFilename.lastIndexOf("."));
            UploadStreamRequest request = new UploadStreamRequest(
                    ConstantVodUtil.ACCESS_KEY_ID,
                    ConstantVodUtil.ACCESS_KEY_SECRET,
                    title, originalFilename, inputStream);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。
            String videoId = null;
            // 其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
            if (!response.isSuccess()) {
                videoId = response.getVideoId();
            }else {
                videoId = response.getVideoId();
            }
                return videoId;
            } catch (Exception e) {
            e.printStackTrace();
            return null;
         }

    }

    @Override
    public void removeVideoList(List videoIdList) {

        try {
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtil.ACCESS_KEY_ID, ConstantVodUtil.ACCESS_KEY_SECRET);
            DeleteVideoRequest request = new DeleteVideoRequest();
            String videoIDs = StringUtils.join(videoIdList.toArray(), ',');
            request.setVideoIds(videoIDs);
            client.getAcsResponse(request);

        }catch (Exception e){
            e.printStackTrace();
            throw new lzyException(20001,"删除失败了");
        }

    }
}
